<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>Document</title>
	<script>
		cn = 0;

		for (var i = 1990; i <= 2018; i++) {

			bd = i+"-06-25";

			bdObj = new Date(bd);

			if(bdObj.getDay()==0){
				document.write(bdObj+"<br>");
				cn++;
			}
		}

		document.write(cn);





	</script>
</head>
<body>
	
</body>
</html>